package cn.itcast.bos.web.action.base;

import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.Map;

import org.springframework.data.domain.Page;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;

import cn.itcast.bos.domain.base.Area;

public   abstract class  BaseAction<T> extends ActionSupport implements ModelDriven<T> {
	
	protected T model;
	
	@Override
	public T getModel() {
		return model;
	}
	
	public BaseAction(){
		Type genericSuperclass = this.getClass().getGenericSuperclass();
		ParameterizedType parameterizedType = (ParameterizedType)genericSuperclass;
		Class<T> modelClass = (Class<T>)parameterizedType.getActualTypeArguments()[0];
		
		try {
			model = modelClass.newInstance();
		} catch (Exception e) {
			
			e.printStackTrace();
			System.out.println("构造数据模型失败");
		}
		
	}
	
	protected int page;
	protected int rows;
	
	
	
	public void setPage(int page) {
		this.page = page;
	}


	public void setRows(int rows) {
		this.rows = rows;
	}
	protected void pushPageDataToValueStack(Page<T> page){
	
		Map<String, Object> map = new HashMap<String,Object>();
		map.put("total", page.getTotalElements());
		map.put("rows",page.getContent());
		
		ActionContext.getContext().getValueStack().push(map);
	}
}
